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Digestible threonine to lysine ratio in diets for laying he..:

Rocha, Tatiana Cristina da ; Gomes, Paulo Cezar ; Donzele, Juarez Lopes...
ROCHA, Tatiana Cristina da et al. Digestible threonine to lysine ratio in diets for laying hens aged 24-40 weeks. Revista Brasileira de Zootecnia, Viçosa, v. 42, n. 12, p. 879-884, 2013..  , 2013